.
Add hardcoded delay of 500 to work around stupid windows
mark ExecuteTester errors as transient.
Throw TransientError from different place.
Add hashing options to stat protos
Drop tracing from serial tool.
Assorted moves/fixes/changes to allow for hashing in stat
add statAll
After successful pull, expire entry from priority queue
...
Scheduling keys refactor.
Beat MoodleDIspatcher into submission
Prefix moodle problems with "moodle/"